Granted Patent
Utility
US 4,567,328 · App. 06/613,341
Energy detection circuit for a facsimile system controller
Inventors:
Francis P. Carrasco, Gerard A. DeRome, Jr., David W. Fernekes
Patented Case
View Patent ↗
Granted: Jan 28, 1986
Filed: May 23, 1984
Inventors
Francis P. Carrasco
Gerard A. DeRome, Jr.
David W. Fernekes
Assignee (at issue)
Burroughs, Inc.
This patent predates the USPTO's electronic file wrapper — prosecution documents from this era exist only in the Patent Office's paper records. A certified copy of the file history can be ordered from the USPTO's paper archives.